Tensioning device for motorcycle drive chain



FIG. 1 is an isometric view of a tensioning device for motorcycle drive chain showing my new design;

FIG. 2 is an elevational view of the front or rear thereof;

FIG. 3 is an elevational view of either end thereof; and

FIG. 4 is a plan view of the top or bottom thereof. 

The ornamental design for a tensioning device for motorcycle drive chain, as shown. 